update exam and attendance

app/Services/Exams/ExamDraftAdminService.php

@@ -37,6 +37,18 @@ class ExamDraftAdminService
 
         $classSections = ClassSection::query()
             ->select('class_section_id', 'class_section_name')
+            ->whereExists(function ($query) use ($context) {
+                $query->selectRaw('1')
+                    ->from('student_class as sc')
+                    ->join('students as s', 's.id', '=', 'sc.student_id')
+                    ->whereColumn('sc.class_section_id', 'classSection.class_section_id')
+                    ->where('s.is_active', 1);
+
+                $schoolYear = (string) ($context['school_year'] ?? '');
+                if ($schoolYear !== '') {
+                    $query->where('sc.school_year', $schoolYear);
+                }
+            })
             ->orderBy('class_section_name')
             ->get()
             ->toArray();
@@ -95,6 +107,22 @@ class ExamDraftAdminService
             return ['ok' => false, 'message' => 'File type not allowed or upload failed.'];
         }
 
+        $pdfName = $stored['extension'] === 'pdf'
+            ? $stored['stored']
+            : $this->fileService->ensurePdfExists(
+                $stored['stored'],
+                $stored['extension'],
+                ExamDraftConfigService::FINAL_UPLOAD_DIR
+            );
+
+        if ($pdfName === null) {
+            return ['ok' => false, 'message' => 'Unable to convert the uploaded exam to PDF.'];
+        }
+
+        $finalFilename = $stored['extension'] === 'pdf'
+            ? $stored['original']
+            : (pathinfo($stored['original'], PATHINFO_FILENAME) . '.pdf');
+
         $payload = [
             'teacher_id' => $adminId,
             'class_section_id' => $classSectionId,
@@ -102,8 +130,8 @@ class ExamDraftAdminService
             'school_year' => $schoolYear,
             'exam_type' => $examType !== '' ? $examType : null,
             'draft_title' => $examType !== '' ? $examType : 'Legacy Exam',
-            'final_file' => $stored['stored'],
-            'final_filename' => $stored['original'],
+            'final_file' => $pdfName,
+            'final_filename' => $finalFilename,
             'status' => 'finalized',
             'admin_id' => $adminId,
             'reviewed_at' => now(),
@@ -114,17 +142,7 @@ class ExamDraftAdminService
             $payload['is_legacy'] = 1;
         }
 
-        $pdfName = null;
-        if ($stored['extension'] === 'pdf') {
-            $pdfName = $stored['stored'];
-        } else {
-            $pdfName = $this->fileService->ensurePdfExists(
-                $stored['stored'],
-                $stored['extension'],
-                ExamDraftConfigService::FINAL_UPLOAD_DIR
-            );
-        }
-        if ($pdfName !== null && ($context['has_final_pdf'] ?? false)) {
+        if ($context['has_final_pdf'] ?? false) {
             $payload['final_pdf_file'] = $pdfName;
         }